Global Patent Index - EP 3890208 A1

EP 3890208 A1 20211006 - GROUP TIMING ADJUSTMENT FOR UPLINK TRANSMISSION AND COMMAND ACTIVATION IN NON-TERRESTRIAL NETWORKS

Title (en)

GROUP TIMING ADJUSTMENT FOR UPLINK TRANSMISSION AND COMMAND ACTIVATION IN NON-TERRESTRIAL NETWORKS

Title (de)

ANPASSUNG DES GRUPPEN-TIMING FÜR UPLINK-ÜBERTRAGUNG UND BEFEHLSAKTIVIERUNG IN NICHTTERRESTRISCHEN NETZWERKEN

Title (fr)

AJUSTEMENT DE SYNCHRONISATION DE GROUPE POUR LA TRANSMISSION DE LIAISON MONTANTE ET ACTIVATION DE COMMANDE DANS DES RÉSEAUX NON TERRESTRES

Publication

EP 3890208 A1 20211006 (EN)

Application

EP 21158889 A 20210224

Priority

US 202062992345 P 20200320

Abstract (en)

A system, apparatus, method, and non-transitory computer readable medium for accurately and efficiently determining communication offsets between at least one user equipment (UE) device and at least one non-terrestrial network (NTN) device may include a UE device including: a memory storing computer readable instructions and at least one processor configured to, determine location information of the UE device; receive group information from a NTN device, the group information including a plurality of group IDs corresponding to a plurality of group coverage areas within a beam coverage area, each of the plurality of group IDs including location information of a corresponding reference point, and group offset information associated with the corresponding reference point; select a group ID from the plurality of group IDs based on the location information of the UE device and the plurality of reference points; and perform UL transmission based on the group offset information.

IPC 8 full level

H04B 7/185 (2006.01); H04W 56/00 (2009.01)

CPC (source: CN EP US)

H04B 7/01 (2013.01 - US); H04B 7/0626 (2013.01 - US); H04B 7/18504 (2013.01 - EP); H04B 7/18526 (2013.01 - EP); H04B 7/18589 (2013.01 - US); H04W 4/021 (2013.01 - CN); H04W 4/023 (2013.01 - CN); H04W 4/08 (2013.01 - EP); H04W 16/28 (2013.01 - CN); H04W 56/0045 (2013.01 - EP); H04W 56/005 (2013.01 - US); H04W 64/006 (2013.01 - US); H04W 72/0446 (2013.01 - US); H04W 72/1268 (2013.01 - US); H04W 72/23 (2023.01 - CN); H04W 76/11 (2018.01 - US); H04W 4/06 (2013.01 - EP); H04W 84/06 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3890208 A1 20211006; CN 113498014 A 20211012; US 11469815 B2 20221011; US 2021297149 A1 20210923

DOCDB simple family (application)

EP 21158889 A 20210224; CN 202110298250 A 20210319; US 202117185324 A 20210225